In co-location, a firm: Select one: a. purchases and owns its web server but locates the server in the physical facility of a hosting service. b. contracts with an external vendor to run its computer center and networks. c. off-loads peak demand for computing power to remote, large-scale data centers. d. utilizes an external, distributed computing grid. e. uses only open source software to operate its computer systems.

Consider the following code snippet: #ifndef cashregister_h#define cashregister_hconst double max_balance = 6000000.0; class cashregister{public: cashregister(); cashregister(double new_balance); void set_balance(double new_balance); double get_balance() const; private: double balance[12]; }; double get_monthly_balance(cashregister bk, int month); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_balance should be removed since header files should not contain constants.c)the definition of cashregister should be removed since header files should not contain class definitions.d)the body of the get_monthly_balance function should be added to the header file.

Uget brainliest if accurate mary has been given the responsibility of hiring a person for the position of a software testing officer. which management function would mary achieve this responsibility?

Java the manager of a football stadium wants you to write a program that calculates the total ticket sales after each game